const{app,BrowserWindow}=require('electron')
const path = require('path')
const url = require('url')

let mainWindow

function createWindow(){
    mainWindow = new BrowserWindow({width:800,height:600})
    mainWindow.loadURL(url.format({
        pathname:path.join(__dirname,"index.html"),
        protocol:'file:',
        slashes:true
    }))

    mainWindow.webContents.openDevTools()
    mainWindow.on('closed',function(){
        mianWindow = null
    })
}

app.on('ready',createWindow)
app.on('window-all-closed',function(){
    if(process.platform!=='darwin'){
        app.quit()
    }
})

app.on('activate',function(){
    if(mainWindow === null){
        createWindow()
    }
})
